摘要： 我勒个去，每次无论什么代码总TM的有各种错误，这游戏能玩？Problem HTime limit: 1.000 secondsHigh bridge, low bridgeQ: There are one high bridge and one low bridge across the river. The river has flooded twice, why the high bridge is flooded twice but the low bridge is flooded only once?A: Because the lower bridge is so low that 阅读全文

摘要： 哎，现场一道煞笔题又没有出！Problem FTime limit: 1.000 secondsFunny Car RacingThere is a funny car racing in a city with n junctions and m directed roads.The funny part is: each road is open and closed periodically. Each road is associate with two integers (a, b), that means the road will be open for a seconds, t 阅读全文

摘要： 太可怕了！Problem GTime limit: 1.000 secondsGood TeacherI want to be a good teacher, so at least I need to remember all the student names. However, there are too many students, so I failed. It is a shame, so I don't want my students to know this. Whenever I need to call someone, I call his CLOSEST st 阅读全文

摘要： 呵呵居然怕字符串不做，有好有坏！Problem CTime limit: 1.000 secondsCharacter Recognition?Write a program that recognizes characters. Don't worry, because you only need to recognize three digits: 1, 2 and 3. Here they are:.*. *** ***.*. ..* ..*.*. *** ***.*. *.. ..*.*. *** ***InputThe input contains only on... 阅读全文

摘要： 总是看不清傻逼错误，不要不服！Problem JTime limit: 1.000 secondsJoking with Fermat's Last TheoremFermat's Last Theorem: no three positive integers a, b, and c can satisfy the equation an + bn = cn for any integer value of n greater than two.From the theorem, we know that a3 + b3 = c3 has no positive intege 阅读全文

摘要： 这题不会高精度求平方根，只能对照标程了！大概看懂了什么意思，可是我根本就没看到平方根也没有看到平方啊，他难道直接比较的？求路过大牛解释！Searching in sqrt(n)Time limit: 5.000 secondsIn binary, the square root of 2, denoted by sqrt(2), is an infinite number 1.0110101000001001111...Given an integer n and a binary string (i.e. a string consisting of 0 and 1) S, your tas 阅读全文

摘要： 比赛没开始前，感觉还可以，以为这回拿个奖应该不难，可是还是自大了。比赛开始时，看到字符串题就交给了zc和chf写，后面自己也写了一道简单的J题，由于菜写成了0，1，2，3，4，5，6，7，8，9写成了全是0，找半天，没找到，后面又数组开小了，以为是10^8,其实还要加一位，又坑了半天，后面就没什么时间了，看了下I题，觉得是背包，不好写，也不知道对否，F题觉得是DP找每次最小的--#，zc后面写了H题，疏忽了点地方，我自己也看了下，时间不多了，也比较混乱。。。随便敲了敲就结束了，教训的话，自己都不知道自己菜成什么样了！看了同校的其它队伍都捧着个圆牌牌，哎 阅读全文